SI8662BB-AS1

Digital Isolators Overview

The SI8662BB-AS1 is a general-purpose digital isolator from Skyworks Solutions, featuring six unidirectional channels in a 16-SOIC package. It operates with a data rate of 150 Mbps and provides 2500 Vrms isolation voltage. The device supports supply voltages between 2.375 V and 5.5 V, with a typical operating current of 12.3 mA. Key timing parameters include an 8 ns propagation delay, 4 ns rise/fall times, and 5 ns pulse width capability. Common-mode transient immunity is rated at 35 kV/µs.

Digital Isolators Feature Summary

• Six-channel unidirectional signal isolation using capacitive coupling technology
• High common-mode transient immunity for reliable noise rejection
• Low power consumption suitable for battery-operated applications
• Automotive-grade reliability certified under AEC-Q100 standards

Digital Isolators Applications

• Automotive electronic control units (ECUs)
• Industrial automation and process control systems
• Power management circuits and motor drives
• General-purpose isolated communication interfaces

Digital Isolators Procurement Notes

Verify the specific suffix AS1 against official Skyworks documentation to confirm tape-and-reel packaging configuration. Ensure the component meets AEC-Q100 qualification requirements if deployed in automotive environments. Cross-reference pinout assignments with the latest datasheet to prevent integration errors during PCB layout design.

Digital Isolators Selection Notes

Select this component when six independent unidirectional channels are required within a single package. The 2500 Vrms rating suits standard industrial isolation needs. Consider alternative channel counts or bidirectional variants if system architecture demands different signal flow directions or higher isolation thresholds.

Digital Isolators Part Context

This part belongs to the Si866x family of digital isolators, which utilize Skyworks' proprietary silicon dioxide (SiO2) insulation technology. The family offers various channel configurations and isolation ratings to support diverse interface requirements across industrial and automotive sectors.

Digital Isolators Replacement Considerations

Public confirmed substitute part numbers: SI8662BC-B-IS1, SI8662BD-B-IS.